GUESS KIDS MIXED FABRIC SL DRESS. Guess is a universal brand for a spontaneous and adventurous lifestyle, with a versatile and complete line of clothing and accessories. Guess Kids revolutionizes children's fashion with attitude and elegance, and is therefore recognized worldwide for its distinctive and iconic pieces. Find a wide range of items from the new Fall/Winter collection at LUC: pants, sweaters, coats, accessories, and more. The best Guess pieces for kids at LUC.